officials and family members identified the suspect as 19- year-old dzhokhar tsarnaev. he is still at large print his brother tamerlan was killed in the shootout last night. new york to boston changed -- trains have been held and not working at this hour, as the air isn't lockdown and continues to be. as news updates at become available, wwill have those for you on the c-span that marks. senator lindsey graham treating about the suspect. if captured, i hope the administration will continue -- consider holding the suspect as an enemy combatant for intelligence-gathering purposes. over at the white house the president has received a couple of briefings today on the situation. one just wrapped up by certain while the. this is an earlier briefing. politico writes the president spoke this afternoon to deval patrick and thomas menino, as he did it to be briefed on developments creek he was briefed before 4:00 p. ts afternoon according to an assistant at the white house. the president expressed his condolences for t two polic officers kille overnight in his conversations with